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Contents

README

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VI520R

VIBRATION · RF Transceiver ICs · SOP-8

VI520R from VIBRATION, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 GND power_in Ground pin for the device.
2 ANT input RF signal input pin that receives the ASK/OOK modulated signal from the antenna.
3 VDD power_in Power supply pin rated DC 2.0 V to 5.5 V (typical 3.3 V); the datasheet recommends a 47 Ω series resistor on the RF supply pin in 5 V applications.
4 NC unconnected No internal connection; leave this pin floating.
5 DO output Demodulated digital data signal output.
6 SHUT input Operating mode select: connect to VDD for shutdown mode and to GND for operating mode, with a 3 ms start time when SHUT is pulled low to receive.
7 SQ input Squelch select: leave floating or connect to VDD to enable squelch, and connect to GND to disable squelch.
8 RO input External crystal pin (REFOSC) for the reference oscillator, using 9.81563 MHz for 315 MHz or 13.52127 MHz for 433.92 MHz with a 20 ppm, 20 pF load crystal; an external clock of 0.3-0.7 V peak-to-peak may instead be AC-coupled into this pin.

Key specifications

Parameter Value
Manufacturer VIBRATION
Package SOP-8
Category RF And Wireless
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
电源电压 (supply voltage), recommended operating VDD 2 3.3 5.5 V 3
工作温度 (operating temperature) TA -40 125 ℃ 3
电源电压 (supply voltage), absolute maximum VDD -0.3 5.5 V 3
接口电压 (interface voltage), absolute maximum VIN -0.3 V 3
储藏温度 (storage temperature) TSTG -65 150 ℃ 3
ESD level, human body model VHBM -8 8 kV 人体模型(HBM) 3
电源电压 (supply voltage), receiver specification VDD 2 5.5 V 4
数据率 (data rate) DR 0.1 10 kbps 4
晶体频率精度 (crystal frequency accuracy) -20 20 ppm 5

CAD (KiCad official)

  • Symbol: VI520R
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: vi520r-etched.step / vi520r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); vi520r.step / vi520r.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: VIBRATION datasheet (6 pp, sha256 a9a6edf02f556336, retrieved 2026-10-18, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF